CN105370398B - The horizontally-opposed coaxial bearing of piston opposed-cylinder engine - Google Patents
The horizontally-opposed coaxial bearing of piston opposed-cylinder engine Download PDFInfo
- Publication number
- CN105370398B CN105370398B CN201510665051.0A CN201510665051A CN105370398B CN 105370398 B CN105370398 B CN 105370398B CN 201510665051 A CN201510665051 A CN 201510665051A CN 105370398 B CN105370398 B CN 105370398B
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- CN
- China
- Prior art keywords
- connecting rod
- opposed
- major part
- piston
- horizontally
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
Abstract
The invention discloses a kind of horizontally-opposed coaxial bearings of piston opposed-cylinder engine, including crank-shaft link neck and two connecting rods, the major part of two connecting rod is set on the crank-shaft link neck, the microcephaly of two connecting rod is oppositely arranged and is connected respectively with a piston, two connecting rod is located on same axis, the major part semicircular in shape of the connecting rod, the major part center of circle of two connecting rod is fixed in opposite directions on the crank-shaft link neck, further include two hooping structures, two hooping structure is set to the major part both sides on the crank-shaft link neck and positioned at two connecting rod.Structure of the invention is compact, mechanical efficiency and high combustion efficiency, and energy density is high.
Description
Technical field
The present invention relates to technical field of engines more particularly to a kind of horizontally-opposed coaxial axis of piston opposed-cylinder engine
It holds.
Background technology
Pancake engine can get with its unique engine structure and operation principle than conventional engines higher
Mechanical efficiency and efficiency of combustion.Especially the horizontally-opposed piston of two-stroke, opposed-cylinder engine engine be (hereinafter referred to as
OPOC), because its agent structure is compact (axial dimension and total height tradition relatively are small with power engine), energy density (rises
Power, weight/power ratio) high-tech level (>=90kW/L, >=1.9kW/kg) of the same trade is can reach, also due to this two big advantage
It is attracted attention by industry.
To meet the horizontally-opposed piston of two-stroke, opposed-cylinder engine horizontally-opposed piston, opposed-cylinder engine
The inner link major part arranged of basic functional principle and engine body design feature, traditional OPOC engines connects in bent axle
On bar neck, it cannot meet the special construction requirement of OPOC engines.It is how i.e. scientific and reasonable and compactly arrange engine
Link motion pair becomes new inevitable requirement.
Invention content
In view of the above-mentioned problems, the invention discloses a kind of horizontally-opposed coaxial bearing of piston opposed-cylinder engine, pass through
Two connecting rods are set on same axis, keep engine link arrangement compacter.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of horizontally-opposed coaxial bearing of piston opposed-cylinder engine, including crank-shaft link neck and two connecting rods, it is described
The major part of two connecting rods is set on the crank-shaft link neck, the microcephaly of two connecting rod be oppositely arranged and respectively with a piston phase
Even.
The above-mentioned horizontally-opposed coaxial bearing of piston opposed-cylinder engine, wherein two connecting rod is located at same axis
On.
The above-mentioned horizontally-opposed coaxial bearing of piston opposed-cylinder engine, wherein the major part semicircular in shape of the connecting rod,
The major part center of circle of two connecting rod is fixed in opposite directions on the crank-shaft link neck.
The above-mentioned horizontally-opposed coaxial bearing of piston opposed-cylinder engine, wherein further include two hooping structures, described two
Hooping structure is set to the major part both sides on the crank-shaft link neck and positioned at two connecting rod.
The above-mentioned horizontally-opposed coaxial bearing of piston opposed-cylinder engine, wherein the hooping structure includes two fixations
Side semicircle hoop, two affixed sides semicircle hoop joint are provided with pulling plate, by running through the two affixed sides semicircle hoop
On two pulling plates bolt and nut control the elastic of the two affixed sides semicircle hoop.
The above-mentioned horizontally-opposed coaxial bearing of piston opposed-cylinder engine, wherein further include two free side semicircle hoops,
The two free sides semicircle hoop is respectively arranged on the pulling plate of two hooping structures of described the same side, to tighten described two armfuls
Cuff structure.
The above-mentioned horizontally-opposed coaxial bearing of piston opposed-cylinder engine, wherein further include connecting rod bearing shell, the connecting rod
Bearing shell is set on the inside of the major part of two connecting rod.
Using above technical scheme, following advantageous effect can be reached：
The major part of connecting rod is arranged to semicircle by the present invention, and the major part of two connecting rods, which is oppositely arranged, is circularly fixed on bent axle
On connecting rod neck so that two connecting rods are located on same axis, and engine body structure is compacter, and mechanical efficiency and efficiency of combustion are more
Height, energy density higher.
Description of the drawings
Fig. 1 is the horizontally-opposed coaxial bearing arrangement schematic diagram of piston opposed-cylinder engine of the present invention.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
As shown in Figure 1, a kind of horizontally-opposed coaxial bearing of piston opposed-cylinder engine, including crank-shaft link neck 1 and
The major part of two connecting rods 2, two connecting rods 2 is set on crank-shaft link neck 1, the microcephaly of two connecting rods 2 be oppositely arranged and respectively with a piston
It is connected.
Specifically, the major part of connecting rod 2 is designed to that semicircle, the major part of two connecting rods 2 are oppositely arranged, and the semicircle of two connecting rods 2
The center of circle of shape major part is opposite so that two major parts form a circle, and are fixed on crank-shaft link neck 1, and 2, two connecting rods
In on same axis so that engine body structure is compacter, mechanical efficiency and efficiency of combustion higher, energy density higher.
In preferred embodiments of the present invention, two hooping structures 3, and two hooping structures 3 are additionally provided on crank-shaft link neck 1
The major part both sides of two connecting rods 2 are located at, for fixing the major part of two connecting rods 2, two connecting rods 2 is prevented during the motion, goes out
Existing out of line situation, to generate uneven torsional moment.Specifically, each hooping structure 3 includes two solid
Determine side semicircle hoop 31, pulling plate 32 is both provided on each affixed side semicircle hoop 31, and pulling plate 32 is located at two affixed sides
Two pulling plates 32 of 31 joint of semicircle hoop, each joint are provided through a square head bolt 321, pass through bolt 321 and spiral shell
Mother 322 controls the elastic of two affixed side semicircle hoops 31, to which two hooping structures 3 to be fixed on to the major part both sides of two connecting rods 2.
Further include two free side semicircle hoops 33, the setting of two free side semicircle hoops 33 in preferred embodiments of the present invention
On two hooping structures 3, to tighten two hooping structures 3 so that two hooping structures 3 clamp the major part of two connecting rods 2, prevent from transporting
During dynamic, there is two connecting rods, 2 out of line situation.Specifically, free side semicircle hoop 33 is arranged in the same side
Two hooping structures 3 pulling plate 32 on.
In preferred embodiments of the present invention, it is additionally provided with connecting rod bearing shell 21 on the inside of the major part of two connecting rods 2, prevents connecting rod 2
It is worn during movement.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (4)
1. a kind of horizontally-opposed coaxial bearing of piston opposed-cylinder engine, it is characterised in that：Including crank-shaft link neck and two
The major part of connecting rod, two connecting rod is set on the crank-shaft link neck, the microcephaly of two connecting rod be oppositely arranged and respectively with
One piston is connected；
The major part center of circle of the major part semicircular in shape of the connecting rod, two connecting rod is fixed in opposite directions on the crank-shaft link neck；
Further include two hooping structures, two hooping structure is set on the crank-shaft link neck and positioned at the big of two connecting rod
Head both sides；
The hooping structure includes two affixed side semicircle hoops, and two affixed sides semicircle hoop joint is provided with pulling plate, is led to
The bolt and nut for two pulling plates crossed on the two affixed sides semicircle hoop control the two affixed sides semicircle hoop
It is elastic.
2. the horizontally-opposed coaxial bearing of piston opposed-cylinder engine according to claim 1, it is characterised in that：Described two
Connecting rod is located on same axis.
3. the horizontally-opposed coaxial bearing of piston opposed-cylinder engine according to claim 1, it is characterised in that：Further include
Two free side semicircle hoops, the two free sides semicircle hoop are respectively arranged on the pulling plate of two hooping structures of the same side, are used
To tighten two hooping structure.
4. the horizontally-opposed coaxial bearing of piston opposed-cylinder engine according to claim 1, it is characterised in that：Further include
Connecting rod bearing shell, the connecting rod bearing shell are set on the inside of the major part of two connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665051.0A CN105370398B (en) | 2015-10-13 | 2015-10-13 | The horizontally-opposed coaxial bearing of piston opposed-cylinder engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665051.0A CN105370398B (en) | 2015-10-13 | 2015-10-13 | The horizontally-opposed coaxial bearing of piston opposed-cylinder engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105370398A CN105370398A (en) | 2016-03-02 |
| CN105370398B true CN105370398B (en) | 2018-09-04 |
Family
ID=55372942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665051.0A Active CN105370398B (en) | 2015-10-13 | 2015-10-13 | The horizontally-opposed coaxial bearing of piston opposed-cylinder engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105370398B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751147B (en) * | 2019-01-22 | 2020-10-16 | 宁波吉利罗佑发动机零部件有限公司 | Opposed piston and engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5448972A (en) * | 1993-06-07 | 1995-09-12 | Paut; Drazen | Internal combustion engine |
| CN1174589A (en) * | 1995-02-14 | 1998-02-25 | 宝马公司 | Reciprocating piston engine, especially internal combustion engine with hypocycloidal crank shaft drive |
| BE1012883A3 (en) * | 1999-01-14 | 2001-05-08 | Geerts Eric | Device for the conversion of a translational movement into a rotationalmovement and vice versa |
| CN104632379A (en) * | 2013-10-24 | 2015-05-20 | 艾克莫特公司 | Master and slave pullrods of opposed piston and opposed cylinder type internal combustion engine |
-
2015
- 2015-10-13 CN CN201510665051.0A patent/CN105370398B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5448972A (en) * | 1993-06-07 | 1995-09-12 | Paut; Drazen | Internal combustion engine |
| CN1174589A (en) * | 1995-02-14 | 1998-02-25 | 宝马公司 | Reciprocating piston engine, especially internal combustion engine with hypocycloidal crank shaft drive |
| BE1012883A3 (en) * | 1999-01-14 | 2001-05-08 | Geerts Eric | Device for the conversion of a translational movement into a rotationalmovement and vice versa |
| CN104632379A (en) * | 2013-10-24 | 2015-05-20 | 艾克莫特公司 | Master and slave pullrods of opposed piston and opposed cylinder type internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105370398A (en) | 2016-03-02 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191206 Address after: 242000 xuannangong road crossing, Xuancheng City, Anhui Province Patentee after: Anhui Zhongding Sealing Part Co., Ltd. Address before: 242000 Xuancheng economic and Technological Development Zone, Anhui, Xuancheng Patentee before: Anhui Zhongdin Power Co., Ltd. |